文档介绍：munications
Demystified
A Streamlined Course in munications
(and some Analog) for EE Students and
Practicing Engineers
by Carl Nassar
Eagle Rock, Virginia
Copyright © 2001 by LLH Technology Publishing
All rights reserved. No part of this book may be reproduced, in any
form or means whatsoever, without written permission of the pub-
lisher. While every precaution has been taken in the preparation of
this book, the publisher and author assume no responsibility for errors
or omissions. Neither is any liability assumed for damages resulting
from the use of information contained herein.
Printed in the United States of America.
ISBN 1-878707-77-9 (eBook)
LLH Technology Publishing and HighText Publications are trademarks
of Lewis Lewis & Helms LLC, 3578 Old Rail Road, Eagle Rock, VA,
24085
Contents
Foreword xv
What’s on the CD-ROM? xvii
CHAPTER 1
Introducing munications ........................................................ 1
Systems ................................................................... 1
Definition ................................................................................... 1
The Parts of munication System ................................. 2
An Example of munication System .............................2
munication Systems .............................................................3
Definition ................................................................................... 3
Four Examples and an Erratic History Lesson .................... 4
Analog and munication Systems .................................. 6
Some Introductory Definitions ............................................... 6
Definitions ................................................................................. 7
And Digital Became the Favorite ........................................... 8
Making It Digital ...........................................